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52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
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#pragma once
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#include <Core/Types.h>
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#include <Parsers/IAST.h>
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#include <Parsers/ASTExpressionList.h>
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#include <Parsers/ASTFunction.h>
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#include <vector>
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namespace DB
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{
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/** Index name(expr) TYPE typename(args) in create query
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*/
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class ASTIndexQuery : public IAST
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{
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public:
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struct Index
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{
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String name;
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ASTPtr expression_list;
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ASTFunction type;
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};
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using Indexes = std::vector<Index>;
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Indexes indexes;
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/** Get the text that identifies this element. */
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String getID(char) const override { return "Index"; }
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ASTPtr clone() const override { return std::make_shared<ASTIndexQuery>(*this); }
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void formatImpl(const FormatSettings & s, FormatState &state, FormatStateStacked frame) const override
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{
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for (ASTIndexQuery::Indexes::const_iterator it = indexes.begin(); it != indexes.end(); ++it)
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{
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if (it != indexes.begin())
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s.ostr << s.nl_or_ws;
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s.ostr << (s.hilite ? hilite_keyword : "") << "INDEX" << (s.hilite ? hilite_none : "") << " " << it->name;
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s.ostr << "(";
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it->expression_list->formatImpl(s, state, frame);
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s.ostr << ") " << (s.hilite ? hilite_keyword : "") << "TYPE" << (s.hilite ? hilite_none : "");
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it->type.formatImpl(s, state, frame);
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}
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}
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};
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}
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